822 



INDEX. 



Testicle, 732. 



development of, 779. 



structure of, 73 2 - 



Tetanus, reflex movements in, 508. 

 Thalami optici, function of, 523. 

 Third cerebral nerve, 540. 

 Thirst, 



allayed by cutaneous absorption, 

 441. 



cause of, 93. 



sensation of, 298. 

 Thoracic duct, 353. 



its contents, 365. 

 Thorax, 109. 

 Tb.ym.us gland, 416. 



function of, 418. 

 Thyro-arytenoid muscles, 610. 

 Thyroid gland, 416, 417. 



function of, 418. 

 Thyroid cartilage, structure and 



connections of, 608, 609. 

 Timbre of voice, 616. 

 Tissue, adipose, 47. 



areolar, ceDular, or connective, 44. 



fatty, 47. 



muscular, 581. 

 Tissues, 



absorption of, 368. 



elementary, structure of, 38. 



decay and removal of, 379-81. 



erectile, 194. 



gelatin from, 20. 



mutually excretory, 105. 



nitrogenous, urea derived from, 



457; 



nutrition of. See Nutrition. 



relation to blood, 177. 



vascular and non- vascular, 390. 

 Tone of blood-vessels, 153. 



of muscles, 5 IO 



of voice, 6 1 6. 

 Tongue, 699. 



action of in deglutition, 271. 

 in sucking, 235. 



epithelium of, 703. 



function of in speech, 623. 



influence of facial nerve on 

 muscles of, 553. 



motor nerve of, 565. 



an organ of touch, 74- 



papillae of, 699, 701. 



parts most sensitive to taste, 557, 

 704. 



structure of, 699. 



Tooth-ache, radiation of sensation 



in, 488. 

 Tooth-fang, 64. 



absorption of, 384. 

 Tooth-pulp, 60, 64. 

 Touch, 707. 



after-sensation of, 712. 

 characters of external bodies as- 

 certained by, 708. 

 conditions for perfection of, 709. 

 connexion of with muscular sense, 



710. 



co-operation of mind with, 712. 

 function of cuticle with regard to, 



428. 

 of papillae of skin with regard 



to, 426. 



the hand an organ of, 709. 

 modifications of, 78. 

 a modification of common sensa- 

 tion, 624, 707. 

 special organs of, 708. 

 subjective sensations of, 713. 

 the tongue an organ of, 704. 

 Touch-corpuscles, 426, 473. 

 Trachea, 109. 



structure of, 199. 

 Tracts of medulla oblongata, 511. 

 of mucous membrane, 403. 

 of spinal cord, 493. 

 Tradescantia Virginica, movements 



in cells of, 29. 

 Tragus, 672. 



Transference of impressions, 487, 501 . 

 Transplanted skin, sensation in, 483. 

 Tricuspid valve, 115. 



safety-valve action of, 125. 

 Trigeminal or fifth nerve, 544. 

 effects of injury of, 392, 548. 

 Trochlearis nerve, 542. 

 Tube, Eustachian, 689. 

 Tubes, Fallopian, 716. See Fallopian 



tubes. 



looped, of Henle, 444. 

 Tubular glands, 406. 

 convoluted, 408. 

 simple, 406. 

 of intestines, 317. 

 of stomach, 275. 



Tubules, general structure of, 38. 

 Tubuli seminiferi, 733. 



uriniferi, 443. 



Tunica albuginea of testicle, 732. 

 Tympanum or middle ear, 674. 



